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#!/bin/sh
rm -f date.*.0x* date.*.0x*.hex date.*.0x*.diff date.*.regs
# $entry = ld-linux.so.2 entry point
entry=`objdump -f /lib/ld-linux.so.2 | \
grep "start address" | cut -d ' ' -f3 | \
sed "s/0x0000/0x4000/g"`
debug/memdump $entry ./date.eye
debug/memdump $entry ./date.upx
clear
for file in date.eye.0x*
do
upx_file=`echo $file | sed s/eye/upx/`
if [ -f $upx_file ]; then
if cmp $file $upx_file
then
echo $file, $upx_file are identical
else
echo $file, $upx_file are different, analyzing
hexdump < $file > $file.hex
hexdump < $upx_file > $upx_file.hex
fi
else
echo "$upx_file does not exist."
fi
done
if ls date.eye.0x*.hex >/dev/null 2>/dev/null
then
for file in date.eye.0x*.hex
do
upx_file=`echo $file | sed s/eye/upx/`
linecount=`diff -u $file $upx_file | wc | awk '{ print $1 }'`
if [ $linecount -gt 20 ]
then
echo "$file, $upx_file, more than 20 lines different"
echo " dumping to $file.diff"
diff -u $file $upx_file > $file.diff
else
echo "$file, $upx_file, differences:"
diff -u $file $upx_file > $file.diff
fi
done
fi
if cmp date.eye.regs date.upx.regs
then
echo "registers are identical"
else
echo "registers are different (first eye, then upx):"
diff -C 0 date.eye.regs date.upx.regs | grep "^!"
fi
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